A system and method for route optimization in a wireless Internet Protocol (IP) network. The system and method send, to a home agent, a data packet; transmit, to a mobile node, the data packet using a first address; maintain a list of correspondent nodes associated with the mobile node; send, to the...http://www.google.com.au/patents/US6578085?utm_source=gb-gplus-sharePatent US6578085 - System and method for route optimization in a wireless internet protocol network